Optional ReadonlycurrencyOptional ReadonlyinsertMakes a purchase sent twice count once.
ReadonlynameNot sent. Only used in failure reports.
Optional ReadonlyparametersReadonlypricePrice of one item. Amplitude drops revenue without it.
Optional ReadonlyproductOptional ReadonlyquantityA whole number. 1 by default.
Optional ReadonlyreceiptOptional ReadonlyreceiptOptional ReadonlyrevenueThe total, when it isn't price times quantity.
Optional Readonlyrevenue
Without one, Amplitude assumes USD.